class Student:
    def __init__(self, student_number, name, age, gender, height, weight, grade, address, phone_number):
        self.student_number = student_number
        self.name = name
        self.age = age
        self.gender = gender
        self.height = height
        self.weight = weight
        self.grade = grade
        self.address = address
        self.phone_number = phone_number


    def study(self, study_time):
        pass

    def play_game(self, game_name):
        pass

    def programme(self, code_lines):
        pass

    @staticmethod
    def sum_number(*parameters):
        sum_1 = 0
        for item in parameters:
             sum_1 += item
        return sum_1

class Car:
    def __init__(self, model, wheel_number, color, weight, fuel_tank):
        self.model = model
        self.wheel_number = wheel_number
        self.color = color
        self.weight = weight
        self.fuel_tank = fuel_tank

    def run(self, model):
        pass

Ferrari = Car
BMW = Car
Suzuki = Car
Wuling = Car
Tractors = Car


class Notebook:
    def __init__(self, model, stand_by_time, color, weight, cpu_model, memory, hard_disk):
        self.model = model
        self.stand_by_time = stand_by_time
        self.color = color
        self.cpu_model = cpu_model
        self.memory = memory
        self.hard_disk = hard_disk
        self.weight = weight

    def play_game(self, game_name):
        pass

    def work(self):
        pass

class Monkey:
    def __init__(self, sort, gender, color, weight):
        self.sort = sort
        self.gender = gender
        self.color = color
        self.weight = weight

    def create_fire(self, materials):
        pass

    def study(self, *things):
        pass


class People:
    def __init__(self, name, gender, age, money, phone_brand, battery_capacity, screen_size, standby_duration, integral):
        self.name = name
        self.gender = gender
        self.age = age
        self.money = money
        self.phone_brand = phone_brand
        self.battery_capacity = battery_capacity
        self.screen_size = screen_size
        self.standby_duration = standby_duration
        self.integral = integral

    def send_message(self, message):
        pass

    def phone(self, phone_number, time):
        if phone_number == "":
            print("手机号码为空！")
        elif self.money <= 1:
            print("话费不足！")
        else:
            if 0 <= time <= 10:
                self.money -= time
                self.integral += time * 15
            elif 10 < time <= 20:
                self.money -= 10 + (time - 10) * 0.8
                self.integral += 150 + (time - 10) * 39
            elif time > 20:
                self.money -= 18 + (time - 20) * 0.65
                self.integral += 540 + (time - 20) * 48































